@keyframes btn_box {
  0% {
    opacity: 0;
    top: 85%;
  }

  100% {
    opacity: 1;
    top: 80%;
  }
}

@keyframes btn_box1 {
  0% {
    opacity: 1;
    top: 80%;
  }

  100% {
    opacity: 0;
    top: 85%;
  }
}

@keyframes text_box {
  0% {
    opacity: 1;
    top: 85%;
  }

  100% {
    opacity: 0;
    top: 80%;
  }
}

@keyframes text_box1 {
  0% {
    opacity: 0;
    top: 80%;
  }

  100% {
    opacity: 1;
    top: 85%;
  }
}